Nymph fly Fly Formerly Known As PrinceThis classic nymph imitates many natural nymphs&comma; and its beadhead gives it just enough weight to let you get it down deeper than a regular nymph&period; Swing this fly in riffles or runs to imitate many different types of mayflies&comma; or fish it to prospect for trout&period; A great nymph with a touch of flash to attract trout&comma; it's a must-have nymph for any fly box&period;